Home / 348,593,826.28-522,401,352.52-275,489,231.08

Finding the Fourth Proportional to 348,593,826.28, 522,401,352.52 and 275,489,231.08

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Solution

The fourth proportional to 348,593,826.28, 522,401,352.52 and 275,489,231.08 is: 412,847,090.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    348,593,826.28 : 522,401,352.52 = 275,489,231.08 : x
  2. Step 2: Convert to fraction form
    348,593,826.28/522,401,352.52 = 275,489,231.08/x
  3. Step 3: Cross multiply
    348,593,826.28x = 522,401,352.52 × 275,489,231.08
  4. Step 4: Simplify right side
    348,593,826.28x = 143,915,946,920,886,800
  5. Step 5: Solve for x
    x = 143,915,946,920,886,800/348,593,826.28
  6. Step 6: Final answer
    x = 412,847,090.43

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.